<?php

namespace app\modules\Admin\models;

use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\modules\Admin\models\User;

/**
 * UserSearch represents the model behind the search form of `app\modules\Admin\models\User`.
 */
class UserSearch extends User
{
    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['id', 'schoolid', 'age', 'sex'], 'integer'],
            [['name','password', 'classname', 'sign', 'create_time', 'updated_at','pinyin'], 'safe'],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = User::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'schoolid' => $this->schoolid,
            'age' => $this->age,
            'sex' => $this->sex,
            'create_time' => $this->create_time,
            'updated_at' => $this->updated_at,
        ]);

        $query->andFilterWhere(['like', 'password', $this->password])
            ->andFilterWhere(['like', 'classname', $this->classname])
            ->andFilterWhere(['like', 'pinyin', $this->pinyin])
            ->andFilterWhere(['like', 'sign', $this->sign]);

        return $dataProvider;
    }
}
